Keyboard controls activate on key down instead of key up

swatch.go

@@ -172,12 +172,12 @@ func (this *Swatch) userSetValue (value color.Color) {
 
 func (this *Swatch) handleKeyDown (key input.Key, numberPad bool) bool {
 	if key != input.KeyEnter && key != input.Key(' ') { return false }
+	this.Choose()
 	return true
 }
 
 func (this *Swatch) handleKeyUp (key input.Key, numberPad bool) bool {
 	if key != input.KeyEnter && key != input.Key(' ') { return false }
-	this.Choose()
 	return true
 }